CN102803518B - Mixing drum for a blast furnace - Google Patents
Mixing drum for a blast furnace Download PDFInfo
- Publication number
- CN102803518B CN102803518B CN201080061905.XA CN201080061905A CN102803518B CN 102803518 B CN102803518 B CN 102803518B CN 201080061905 A CN201080061905 A CN 201080061905A CN 102803518 B CN102803518 B CN 102803518B
- Authority
- CN
- China
- Prior art keywords
- mixing drum
- liner
- blast furnace
- charging ram
- drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
- B01F29/61—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers comprising liquid spraying devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
- B01F29/62—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers without bars, i.e. without mixing elements; characterised by the shape or cross section of the receptacle, e.g. of Y-, Z-, S- or X- shape; with cylindrical receptacles rotating about an axis at an angle to their longitudinal axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/50—Mixing receptacles
- B01F35/511—Mixing receptacles provided with liners, e.g. wear resistant or flexible liners
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/007—Conditions of the cokes or characterised by the cokes used
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/10—Charging directly from hoppers or shoots
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Glanulating (AREA)
- Accessories For Mixers (AREA)
- Drying Of Solid Materials (AREA)
- Blast Furnaces (AREA)
Abstract
Mixing drum (3) for a blast furnace including a body and adapted to accommodate Materials (1) for mixing, said drum having suitable lining system, said lining system including liners of polyurethane with ceramic blocks impregnated.
Description
Technical field
Present invention relates in general to the mixing drum for blast furnace, particularly for the mixing drum being equipped with specially designed liner systems of blast furnace, can obtain a homogeneous mixture with high precision from mixing drum thus and produce the bulbous configuration for the sintered compound particle effectively sintered with high precision and high-level efficiency from mixing drum.
Background technology
There is the demand to manufacturing necessary high-quality sintering with the low cost hot molten metal carried out in blast furnace.Can see, all ongoing effort be carried out to production high-quality sintering all over the world.Mixing drum and their liner systems contribute to the high-quality sintering mixture of raw material preparing suitable capacity very much.
Mixing drum needs execution two basic functions together with liner systems, namely in the rotation process of drum with alr mode preparation put into all batchings in drum uniform mixture and in agglomerating plant for the preparation of the bulbous configuration of the effective sintered compound particle of sintering.
All ores have abrasion resistance properties, need to use wear-resistant liner to save housing from damage for this reason.In early days, people use steel bar, wire cloth cut-parts and rubber liner.But due to the viscosity cape (sticky ness) of sintering mix, material stacking and form material ridge (hip), therefore makes material to flow.Therefore, owing to being adhered to bulging excessive material, the capacity of drum declines a lot and drum employs more electric power.
Applicant has invented polyrubber (poly-rubber) lining-design with polymer coverboard in 1996.This inner lining material has the performance of low-friction coefficient and pusher part is designed to process globulation.This liner is installed in one-level/secondary mixing drum, sintering drum etc., and result is fabulous.The capacity of drum increases a lot, and electric power used also appreciably declines.But, be not that the wearing and tearing of the liner of each part in drum are similar.In these years found that the life-span of the liner of close feeding unit is less than the life-span of the liner of other parts for this reason.Therefore, need extra shutdown to replace these liners, but undesirably this thing happens.Therefore, this design is at present when mixing drum runs together with relevant liner systems, when namely putting into uniform mixture and the bulbous configuration for the preparation of the effective sintered compound particle of sintering in agglomerating plant of all batchings in drum with alr mode preparation in the rotation process of drum, also all sacred and inviolable no longer in all respects.Continue for quite long period in the research in this field, but not yet obtain significant improvement.
Therefore, all there is the demand of the mixing drum of liner systems that development is used for blast furnace, that be provided with improvement for a long time, can obtain a homogeneous mixture with high precision from mixing drum by means of liner systems and produce the bulbous configuration for the sintered compound particle effectively sintered with high precision and high-level efficiency from mixing drum.
Present invention accomplishes aforesaid long-term needs.
Those skilled in the art should be clear, in the whole specification sheets comprising claims, word " mixing drum ", " liner ", " charging ram ", " corrosion resistant consumption " " wearability " will be made an explanation with the implication the most widely of each term and be comprised all similar content represented by other terms well known in the art.Limit/restriction even if exist in specification sheets, this restriction/restriction is also only exemplary and for understanding the present invention.
goal of the invention
It is a principal object of the present invention to the mixing drum being provided for blast furnace, can obtain a homogeneous mixture with high precision from mixing drum by means of this mixing drum and produce the bulbous configuration for the sintered compound particle effectively sintered with high precision and high-level efficiency from mixing drum.
Another target of the present invention is to provide the mixing drum being equipped with custom-designed liner for blast furnace, can obtain a homogeneous mixture and produce the bulbous configuration for the sintered compound particle effectively sintered with high precision and efficiency by means of this liner from mixing drum with high precision from mixing drum.
Another target of the present invention is the high quality sintering mixture of raw material being provided for blast furnace with low cost.
Another target of the present invention is to provide the mixing drum being equipped with custom-designed liner for blast furnace, and the life-span by means of the liner in the most severe region of this liner wearing and tearing has been enhanced 30-35%.
Another target of the present invention is to provide the mixing drum being equipped with custom-designed liner for blast furnace, because the life-span of whole liner is identical, has saved the stop time of mixing drum by means of this liner.
Another target of the present invention is to provide the mixing drum being equipped with custom-designed liner for blast furnace, and this liner is easily installed and each project independently can be installed and not disturb sundry item, namely, can independently replace.
Another target of the present invention is to provide the mixing drum being equipped with custom-designed liner for blast furnace, and due to the longer liner life-span, this liner is conducive to the direct pecuniary benefit of user.
Another target of the present invention is to provide the blast furnace with multiple mixing drum, each mixing drum for blast furnace is equipped with custom-designed liner, can obtain a homogeneous mixture and produce the bulbous configuration for the sintered compound particle effectively sintered with high precision and high-level efficiency by means of this liner from mixing drum with high precision from mixing drum.
Another target of the present invention is to provide the method manufactured for the mixing drum of blast furnace, can obtain a homogeneous mixture and produce the bulbous configuration for the sintered compound particle effectively sintered with high precision and efficiency by means of the method from mixing drum with high precision from mixing drum.
To clearly know implementation and the other aspects of the present invention of above-mentioned purpose of the present invention from following description, below describe completely in order to understand, and be not intended to the restriction carrying out any type.
Summary of the invention
Therefore the invention provides a kind of mixing drum for blast furnace, it comprises bulging main body and is suitable for holding material to be mixed, and described mixing drum has the liner systems matched, and described liner systems comprises the urethane liner invading and have ceramic block.
Preferred implementation according to mixing drum of the present invention:
-described liner systems comprises charging ram, and described charging ram is made up of the urethane of high abrasion resistance, and ceramic block invades the leading edge of described charging ram.
-the size of ceramic block, shape and the quantity that invade depends on fret wear rate and selected.
-described bulging main body is tubular, and the length of described mixing drum is greater than its diameter, and described mixing drum is placed obliquely.
-described material comprises iron ore, Wingdale, coke and rhombspar.
-described mixing drum is suitable for being rotated, to stir the mixture of iron ore, Wingdale, coke and rhombspar.
The present invention also provides a kind of blast furnace, and it has multiple mixing drum as above.
Therefore, the invention provides the method for a kind of manufacture for the mixing drum of blast furnace, described method comprises:
-described mixing drum is configured as intended shape, be suitable for make described mixing drum holding material to be mixed,
-obtaining the starting material of the liner of the liner systems for the preparation of described mixing drum, described starting material comprise urethane and ceramic block,
-described liner is configured as shape and the design of expectation, comprise and carry out whole edge and precision work to described liner, make described liner comprise the urethane of high abrasion resistance, ceramic block invades the leading edge of described liner,
-described liner is installed on described mixing drum in a suitable manner.
Preferred implementation according to method of the present invention:
-described liner comprises charging ram, utilizes stud bolt, packing ring and retainer nut to perform the step described charging ram being installed on described mixing drum.
-described charging ram is shaped as the urethane comprising high abrasion resistance, ceramic block invades the leading edge of described charging ram, the size of the ceramic block invaded, shape and quantity depend on fret wear rate and selected, and described method also comprises the routine monitoring of described charging ram to obtain linear abrasion and to determine the reached life-span
Accompanying drawing explanation
To understand characteristic of the present invention and scope better from accompanying drawing, accompanying drawing is to illustrate some preferred implementation instead of in order to carry out any restriction.In the accompanying drawings,
Fig. 1 shows the schematic diagram of the mixing drum according to the preferred embodiment of the present invention.
Fig. 2 shows the schematic diagram of the mixing drum inner lining structure according to the preferred embodiment of the present invention.
Fig. 3 shows the sectional side view of the mixing drum inner lining structure shown in Fig. 2.
Fig. 4 shows the orthogonal view of the mixing drum inner lining structure shown in Fig. 2.
Embodiment
Below describe preferred implementations more of the present invention, these embodiments are to understand enforcement of the present invention completely, instead of in order to carry out any restriction.
The object of this invention is to provide the mixing drum (mixing drum) for blast furnace, it is suitable for guaranteeing to obtain a homogeneous mixture from mixing drum with high precision, and from mixing drum, produces the bulbous configuration of the sintered compound particle being used for effectively sintering with high precision and high-level efficiency.
The high-quality sintering mixture of raw material that mixing drum and liner systems thereof contribute to preparing suitable capacity is very much always known.Mixing drum realizes two basic functions together with liner systems, that is:
A) in the rotation process of drum, the uniform mixture of all batchings in drum is put into alr mode preparation.
B) in agglomerating plant, form the bulbous configuration of the sintered compound particle being used for effectively sintering.
Hereinbefore, have been found that in mixing drum the wearing and tearing of the liner being not each part in drum are similar.Near life-span much smaller than life-span of the liner of other parts of the liner of feeding unit.As is known, fill process comprises the mixing of iron ore, Wingdale, coke and rhombspar etc.Due to the otherness of liner wearing and tearing, the life-span of liner and whole drum reduces significantly, which hinders the quality of the sintering mix produced by drum.This is the problem to be solved in the present invention just.
The invention provides the liner systems of the drum for blast furnace, it comprises urethane liner, and ceramic block invades the leading edge of charging ram.Preferably, liner systems comprises charging ram to deal with extra wearing and tearing.The material of pusher part (lifter) is the urethane of high abrasion resistance.The abrasion resistance properties of urethane is far above the polymer in use.Ceramic block invades the leading edge of charging ram, and material passes through this leading edge under the promotion of charging ram.
Previous designs ensure that following advantage:
1) life-span of the liner in the most severe region of wearing and tearing improves 30-35%.
2) because life-span of whole liner is identical and saved the stop time of mixing drum.
3) easily install, each object (item) independently can be installed and not disturb other objects, namely, can independently replace.
4) owing to the longer liner life-span, user obtains direct pecuniary benefit.
Figure 1 show the schematic diagram of the preferred implementation according to mixing drum of the present invention.Figure 1 show feed lines 1, water filling 2 and mixing drum 3.The right hand part of accompanying drawing 1 shows charging and raises and fall as cascade (cascade).Right hand part shows the sectional view of lefthand portion along A-A line of Fig. 1.
Figure 2 illustrate the schematic diagram of the preferred implementation according to mixing drum inner lining structure of the present invention.Figure 2 illustrate polyurethane material 4, hexagonal ceramic block 5, polymer coverboard 6, charging ram (lifter bar) 7 and female coverboard 8.For the ease of understanding the running of mixing drum, in figure, also show the turning direction 9 of mixing drum.The quantity of ceramic block used, size and shape depend on fret wear rate.Such as, accompanying drawing 2 illustrates that ceramic block is sexangle.Accompanying drawing 3 and 4 shows sectional side view according to mixing drum inner lining structure of the present invention and orthogonal view.
Be occur in the wearing and tearing otherness be lining with in mixing drum inside to provide solution according to charging ram of the present invention.Above-mentioned special liner systems guarantees that the wear rate of liner is less.The basic configuration of the product in figures 1 to 4 is also proved to be as being best applications.
Mixing drum is tubular and the length of mixing drum is greater than its diameter, and mixing drum is placed obliquely.Mixture (iron ore, Wingdale, coke, rhombspar) be sent to drum in and slowly run by means of electric motor, wheel casing, pinion(gear) and master wheel.
As mentioned above, the present invention pay close attention to be to provide for mixing drum inner lining material with protect box hat not frayed with tear.This is applicable to eroded area the most serious in drum.Except other advantages that foregoing the present invention reaches, present invention ensures that the life-span of the most severe field liner of wearing and tearing improves 30-35%.This point why become may be because drum in liner life-span and not all is consistent.In drum, the life-span of liner changes along with alongst entering drum from feed zone.Typically, in the region close to feed zone or feed zone just, the damage of wear rate or liner is more.
The present invention also comprises the blast furnace with multiple mixing drum, and each described mixing drum has the liner structure improved as above.
First the method being used for the mixing drum of blast furnace according to manufacture of the present invention comprises will rouse the material being configured as intended shape and mixing to make drum be suitable for accommodation.Thereafter, obtain the starting material of the liner of the liner systems for the preparation of drum, described starting material comprise urethane and ceramic block.Then, the shape and the design (comprising the whole edge to liner and precision work) that liner are configured as expectation make liner comprise the urethane of high abrasion resistance, and wherein ceramic block invades the leading edge of described liner.Then, with suitable parts such as such as stud bolt, packing ring and retainer nut etc., liner is installed on described mixing drum.Preferably, liner comprises charging ram.Preferably charging ram is the ceramic block being shaped as the urethane comprising high abrasion resistance and the leading edge invading described charging ram.The size of the ceramic block invaded, shape and quantity depend on fret wear rate and selected.The method also comprises the routine monitoring of charging ram to obtain linear abrasion and to determine its life-span reached.
Describe the present invention with reference to some accompanying drawings and preferred implementation, described accompanying drawing and preferred implementation do not carry out any restriction to the present invention to understand the present invention completely, and all rational expansion in scope required described by the present invention includes above and in appended claims.
Claims (7)
1. the mixing drum for blast furnace (3), it comprises main body and is suitable for holding material to be mixed, described mixing drum (3) has the liner systems matched, described liner systems comprises the liner of urethane (4), it is characterized in that, described liner comprises the ceramic block (5) of embedding, described liner systems comprises charging ram (7), described charging ram (7) is made up of the urethane (4) of high abrasion resistance, and ceramic block (5) embeds the leading edge of described charging ram (7).
2. the mixing drum for blast furnace according to claim 1, it is characterized in that, the main body of described mixing drum (3) is tubular, and the length of described mixing drum (3) is greater than its diameter, and described mixing drum (3) is placed obliquely.
3. mixing drum according to claim 1, is characterized in that, described material comprises iron ore, Wingdale, coke and rhombspar.
4. mixing drum according to claim 3, is characterized in that, described mixing drum is suitable for being rotated, to stir the mixture of iron ore, Wingdale, coke and rhombspar.
5. a blast furnace, it has multiple mixing drum, and each described mixing drum (3) is as described in any one of Claims 1-4.
6. manufacture a method for the mixing drum (3) being used for blast furnace, described method comprises:
-described mixing drum (3) is configured as intended shape, be suitable for make described mixing drum holding material to be mixed,
-obtaining the starting material of the liner of the liner systems for the preparation of described mixing drum, described starting material comprise urethane (4) and ceramic block (5),
-described liner is configured as shape and the design of expectation, comprise and carry out whole edge and precision work to described liner, make described liner comprise the urethane (4) of high abrasion resistance, ceramic block (5) embeds the leading edge of described liner,
-described liner is installed on described mixing drum in a suitable manner,
Wherein, described liner comprises charging ram (7), and ceramic block (5) embeds the leading edge of described charging ram (7).
7. manufacture according to claim 6 is used for the method for the mixing drum of blast furnace, it is characterized in that, utilizes stud bolt, packing ring and retainer nut to perform the step described charging ram (7) being installed on described mixing drum (3).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN41KO2010 | 2010-01-19 | ||
| IN41/KOL/2010 | 2010-01-19 | ||
| PCT/IN2010/000612 WO2011089617A1 (en) | 2010-01-19 | 2010-09-13 | Mixing drum for a blast furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102803518A CN102803518A (en) | 2012-11-28 |
| CN102803518B true CN102803518B (en) | 2015-05-06 |
Family
ID=43066731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080061905.XA Expired - Fee Related CN102803518B (en) | 2010-01-19 | 2010-09-13 | Mixing drum for a blast furnace |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US20130038003A1 (en) |
| EP (1) | EP2526210B1 (en) |
| JP (1) | JP2013517385A (en) |
| KR (1) | KR20130018649A (en) |
| CN (1) | CN102803518B (en) |
| AP (1) | AP2012006409A0 (en) |
| AU (1) | AU2010343667B2 (en) |
| BR (1) | BR112012017751A2 (en) |
| CA (1) | CA2787191A1 (en) |
| CL (1) | CL2012001986A1 (en) |
| EA (1) | EA024254B1 (en) |
| ES (1) | ES2534356T3 (en) |
| MX (1) | MX2012008470A (en) |
| MY (1) | MY163381A (en) |
| NZ (1) | NZ601302A (en) |
| PE (1) | PE20130627A1 (en) |
| PL (1) | PL2526210T3 (en) |
| PT (1) | PT2526210E (en) |
| SG (1) | SG182500A1 (en) |
| WO (1) | WO2011089617A1 (en) |
| ZA (1) | ZA201205305B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912804B (en) * | 2010-09-03 | 2012-07-25 | 华智节能(香港)有限公司 | Novel lining plate structure for tube mill in cement industry and manufacturing method thereof |
| US20160114299A1 (en) * | 2014-10-28 | 2016-04-28 | Jason Wayne Shalata | Bucket skin mixer system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0149575A2 (en) * | 1984-01-18 | 1985-07-24 | UNION SIDERURGIQUE DU NORD ET DE L'EST DE LA FRANCE par abréviation "USINOR" | Improved shells for hot blast stoves or identical apparatus |
| US5178457A (en) * | 1991-11-19 | 1993-01-12 | Tandem Products, Inc. | Mixer fin |
| FR2777572A1 (en) * | 1998-04-20 | 1999-10-22 | Klaus Dieter Kirchner | Blast furnace charging funnel |
| CN2762892Y (en) * | 2005-02-03 | 2006-03-08 | 西安建筑科技大学 | Abrasion-resistant swirler with lining made of three-element compounding material |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3042323A (en) * | 1958-11-17 | 1962-07-03 | Newton L Hall | Lifter-liner lining for rotary ball mills |
| US4580734A (en) * | 1984-07-02 | 1986-04-08 | The B. F. Goodrich Company | Rotary pulverizers/ball mills |
| US4678530A (en) * | 1984-07-02 | 1987-07-07 | The B. F. Goodrich Company | Method of making liner sections for rotary pulverizers |
| JPS6272922A (en) * | 1985-09-24 | 1987-04-03 | Mitsubishi Heavy Ind Ltd | Abrasion resisting material |
| JPS6268832A (en) * | 1985-09-24 | 1987-03-28 | Mitsubishi Heavy Ind Ltd | Abrasion-resistant material |
| JPS6268822A (en) * | 1985-09-24 | 1987-03-28 | Mitsubishi Heavy Ind Ltd | Abrasion-resistant material |
| JPS6314822A (en) * | 1986-07-07 | 1988-01-22 | Kobe Steel Ltd | Drum mixer for powder raw material for sintered ore |
| JPH0268151A (en) * | 1988-09-01 | 1990-03-07 | Matsushita Electric Ind Co Ltd | Medium stirring type pulverizer |
| JPH08246069A (en) * | 1995-03-13 | 1996-09-24 | Kawasaki Steel Corp | Manufacture of sintered ore |
| SE9800624L (en) * | 1998-02-27 | 1998-12-21 | Svedala Trellex Ab | Exposed to abrasion and abrasive lining elements and fasteners for forming such a wall |
| FI20055569L (en) * | 2005-10-24 | 2007-04-25 | Metso Powdermet Oy | Lifting elements with combined construction for a mill |
| JP5326338B2 (en) * | 2007-04-25 | 2013-10-30 | Ｊｆｅスチール株式会社 | Vertical furnace operating method and vertical furnace charging coke pulverization promoting apparatus used therefor |
| ITMI20091338A1 (en) * | 2009-07-28 | 2011-01-29 | B & B S R L | COATING AND PROTECTIVE INSERT FOR WALLS OF MILLS, MIXERS, HOPPER AND OTHER MACHINES |
-
2010
- 2010-09-13 KR KR1020127020916A patent/KR20130018649A/en not_active Application Discontinuation
- 2010-09-13 SG SG2012051637A patent/SG182500A1/en unknown
- 2010-09-13 AU AU2010343667A patent/AU2010343667B2/en not_active Ceased
- 2010-09-13 JP JP2012549467A patent/JP2013517385A/en active Pending
- 2010-09-13 PL PL10773158T patent/PL2526210T3/en unknown
- 2010-09-13 CN CN201080061905.XA patent/CN102803518B/en not_active Expired - Fee Related
- 2010-09-13 ES ES10773158.0T patent/ES2534356T3/en active Active
- 2010-09-13 US US13/522,277 patent/US20130038003A1/en not_active Abandoned
- 2010-09-13 MX MX2012008470A patent/MX2012008470A/en active IP Right Grant
- 2010-09-13 EA EA201270685A patent/EA024254B1/en not_active IP Right Cessation
- 2010-09-13 WO PCT/IN2010/000612 patent/WO2011089617A1/en active Application Filing
- 2010-09-13 MY MYPI2012003239A patent/MY163381A/en unknown
- 2010-09-13 CA CA2787191A patent/CA2787191A1/en not_active Abandoned
- 2010-09-13 EP EP10773158.0A patent/EP2526210B1/en not_active Not-in-force
- 2010-09-13 PT PT107731580T patent/PT2526210E/en unknown
- 2010-09-13 NZ NZ601302A patent/NZ601302A/en not_active IP Right Cessation
- 2010-09-13 BR BR112012017751A patent/BR112012017751A2/en not_active IP Right Cessation
- 2010-09-13 PE PE2012001013A patent/PE20130627A1/en not_active Application Discontinuation
- 2010-09-13 AP AP2012006409A patent/AP2012006409A0/en unknown
-
2012
- 2012-07-17 CL CL2012001986A patent/CL2012001986A1/en unknown
- 2012-07-17 ZA ZA2012/05305A patent/ZA201205305B/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0149575A2 (en) * | 1984-01-18 | 1985-07-24 | UNION SIDERURGIQUE DU NORD ET DE L'EST DE LA FRANCE par abréviation "USINOR" | Improved shells for hot blast stoves or identical apparatus |
| US5178457A (en) * | 1991-11-19 | 1993-01-12 | Tandem Products, Inc. | Mixer fin |
| FR2777572A1 (en) * | 1998-04-20 | 1999-10-22 | Klaus Dieter Kirchner | Blast furnace charging funnel |
| CN2762892Y (en) * | 2005-02-03 | 2006-03-08 | 西安建筑科技大学 | Abrasion-resistant swirler with lining made of three-element compounding material |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112012017751A2 (en) | 2016-03-29 |
| EA201270685A1 (en) | 2013-05-30 |
| PE20130627A1 (en) | 2013-05-30 |
| JP2013517385A (en) | 2013-05-16 |
| MY163381A (en) | 2017-09-15 |
| PT2526210E (en) | 2015-04-23 |
| EP2526210B1 (en) | 2015-01-07 |
| EA024254B1 (en) | 2016-08-31 |
| ES2534356T3 (en) | 2015-04-21 |
| US20130038003A1 (en) | 2013-02-14 |
| CN102803518A (en) | 2012-11-28 |
| ZA201205305B (en) | 2013-03-27 |
| CA2787191A1 (en) | 2011-07-28 |
| AU2010343667A1 (en) | 2012-08-09 |
| AU2010343667B2 (en) | 2014-11-27 |
| CL2012001986A1 (en) | 2012-11-16 |
| MX2012008470A (en) | 2012-08-17 |
| PL2526210T3 (en) | 2015-05-29 |
| WO2011089617A1 (en) | 2011-07-28 |
| EP2526210A1 (en) | 2012-11-28 |
| NZ601302A (en) | 2014-05-30 |
| SG182500A1 (en) | 2012-08-30 |
| KR20130018649A (en) | 2013-02-25 |
| AP2012006409A0 (en) | 2012-08-31 |
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